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1 definition by Hfan

 
1.
Mmmbop (oom' bop)

n. 1. When something cool happens
2.time travel, or telepathy
3.form of agression
when something cool occurs,“mmmbop, yeah”,
when you see a hot girl, “mmmmmmmmmmbopppaaaaa”
as a form of agression, “don't make me mmmbop you”
"I don't wanna kick you down and mmmbop on yo face," or "in an mmmbop you're gone"
by Hfan January 31, 2008